Run: 2026-09-01-01M1EP3Q3TCQCJR8MM9S1PJ2BR

Run Details

Duration:
30.5s
Cost:
$0.012542
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
100.00% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Heavy rain poured outside the isolated country house this night. Inside the dimly lit study one body lay motionless now. Blood stained the expensive carpet around the dead man completely. The butler found him after hearing a very loud scream. Police arrived quickly to investigate this mysterious death case thoroughly.
created_at"2026-09-01T14:31:29.672Z" 9/1/2026, 2:31:29 PM
model"x-ai/grok-4.6-20260810"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency476
moderation_latency(null)
generation_time30393
tokens_prompt46
tokens_completion275
native_tokens_prompt241
native_tokens_completion2042
native_tokens_completion_images(null)
native_tokens_reasoning1986
native_tokens_cached128
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.012542
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788273089-RrJOA9NmDxOhSgKKErJH"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788273089-vvR1vAYWOUghAIlxOwgq"
upstream_id"4a148018-a3c6-95ba-bc67-3ab25e2ad743"
provider_responses
0
endpoint_id"0d0536e3-7eb1-4acb-8249-c8813365c2d8"
id"4a148018-a3c6-95ba-bc67-3ab25e2ad743"
is_byokfalse
latency147
model_permaslug"x-ai/grok-4.6-20260810"
provider_name"xAI"
status200
total_cost0.012542
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
310
410